test_platform: Add map of tests to request and result

BUG=None
TEST=./generate.sh

Change-Id: I8c10c73badf43425597fdfc6c06ba70103cc8de2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2468779
Commit-Queue: Brigit Rossbach <brigitr@google.com>
Reviewed-by: Sean Abraham <seanabraham@chromium.org>
4 files changed